package com.atguigu.myTest;

import java.util.Date;
import java.util.HashMap;

/**
 * @author Guo 2022/9/21 19:34:31
 */
public class test007 {


    public static void main(String[] args) {

        final HashMap<Object, Object> map = new HashMap<>();
        map.put("a",10);
//        map = new HashMap<>();
        System.out.println(map);

        HashMap<Object, Object> map1 = new HashMap<>();
        map1 = new HashMap<>();

        System.out.println("tttttttttttttttt");
    }
}
